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| author | Peter Zijlstra <peterz@infradead.org> | 2023-01-12 20:43:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-01-13 11:48:15 +0100 |
| commit | 9b461a6faae7b220c32466261965778b10189e54 (patch) | |
| tree | 544e74f6f15c703071720617cbfc4f9cbd3d8cf3 /drivers/idle/intel_idle.c | |
| parent | 821ad23d0eaff73ef599ece39ecc77482df20a8c (diff) | |
| download | lwn-9b461a6faae7b220c32466261965778b10189e54.tar.gz lwn-9b461a6faae7b220c32466261965778b10189e54.zip | |
cpuidle, intel_idle: Fix CPUIDLE_FLAG_IBRS
objtool to the rescue:
vmlinux.o: warning: objtool: intel_idle_ibrs+0x17: call to spec_ctrl_current() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0x27: call to wrmsrl.constprop.0() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230112195540.556912863@infradead.org
Diffstat (limited to 'drivers/idle/intel_idle.c')
| -rw-r--r-- | drivers/idle/intel_idle.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index f060ac7376e6..7b996a09fa69 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -181,12 +181,12 @@ static __cpuidle int intel_idle_ibrs(struct cpuidle_device *dev, int ret; if (smt_active) - wrmsrl(MSR_IA32_SPEC_CTRL, 0); + native_wrmsrl(MSR_IA32_SPEC_CTRL, 0); ret = __intel_idle(dev, drv, index); if (smt_active) - wrmsrl(MSR_IA32_SPEC_CTRL, spec_ctrl); + native_wrmsrl(MSR_IA32_SPEC_CTRL, spec_ctrl); return ret; } |